1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.support.design.widget;
18
19import static org.hamcrest.CoreMatchers.is;
20import static org.hamcrest.CoreMatchers.notNullValue;
21import static org.hamcrest.CoreMatchers.nullValue;
22import static org.hamcrest.CoreMatchers.sameInstance;
23import static org.hamcrest.MatcherAssert.assertThat;
24
25import android.support.test.InstrumentationRegistry;
26import android.support.test.espresso.Espresso;
27import android.support.test.espresso.NoMatchingViewException;
28import android.support.test.espresso.ViewAssertion;
29import android.support.test.espresso.action.ViewActions;
30import android.support.v4.view.MotionEventCompat;
31import android.test.suitebuilder.annotation.MediumTest;
32import android.view.MotionEvent;
33import android.view.View;
34import android.widget.FrameLayout;
35
36import org.junit.Before;
37import org.junit.Test;
38
39@MediumTest
40public class BottomSheetBehaviorTouchTest extends
41        BaseInstrumentationTestCase<CoordinatorLayoutActivity> {
42
43    private static final int PEEK_HEIGHT = 100;
44
45    private FrameLayout mBottomSheet;
46
47    private BottomSheetBehavior<FrameLayout> mBehavior;
48
49    private boolean mDown;
50
51    private View.OnTouchListener mOnTouchListener = new View.OnTouchListener() {
52
53        @Override
54        public boolean onTouch(View v, MotionEvent event) {
55            switch (MotionEventCompat.getActionMasked(event)) {
56                case MotionEvent.ACTION_DOWN:
57                    mDown = true;
58                    break;
59            }
60            return true;
61        }
62
63    };
64
65    public BottomSheetBehaviorTouchTest() {
66        super(CoordinatorLayoutActivity.class);
67    }
68
69    @Before
70    public void setUpBottomSheet() {
71        InstrumentationRegistry.getInstrumentation().runOnMainSync(new Runnable() {
72            @Override
73            public void run() {
74                CoordinatorLayoutActivity activity = mActivityTestRule.getActivity();
75                activity.mContainer.setOnTouchListener(mOnTouchListener);
76                mBottomSheet = new FrameLayout(activity);
77                CoordinatorLayout.LayoutParams params = new CoordinatorLayout.LayoutParams(
78                        CoordinatorLayout.LayoutParams.MATCH_PARENT,
79                        CoordinatorLayout.LayoutParams.MATCH_PARENT);
80                mBehavior = new BottomSheetBehavior<>();
81                mBehavior.setPeekHeight(PEEK_HEIGHT);
82                params.setBehavior(mBehavior);
83                activity.mCoordinatorLayout.addView(mBottomSheet, params);
84            }
85        });
86    }
87
88    @Test
89    public void testSetUp() {
90        assertThat(mBottomSheet, is(notNullValue()));
91        assertThat(mBehavior, is(sameInstance(BottomSheetBehavior.from(mBottomSheet))));
92    }
93
94    @Test
95    public void testTouchCoordinatorLayout() {
96        final CoordinatorLayoutActivity activity = mActivityTestRule.getActivity();
97        mDown = false;
98        Espresso.onView(sameInstance((View) activity.mCoordinatorLayout))
99                .perform(ViewActions.click())  // Click outside the bottom sheet
100                .check(new ViewAssertion() {
101                    @Override
102                    public void check(View view, NoMatchingViewException e) {
103                        assertThat(e, is(nullValue()));
104                        assertThat(view, is(notNullValue()));
105                        // Check that the touch event fell through to the container
106                        assertThat(mDown, is(true));
107                    }
108                });
109    }
110
111}
112